Located in Phoenix & Central Arizona, 5,374-square-mile Pinal County is one of the ten biggest counties in the Apache State. The most common type of land for sale by combined acreage in Pinal County is undeveloped land. Browse all waterfront property for sale in Pinal County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits!